XP and the Mark IV Coffee Maker

There has been some discussion
on comp.object.moderated of how Extreme Programming (XP) would design a
solution to Bob Martin's Mark IV Coffee Maker example. Let's begin
XP style by scoping the project and seeing what kind of delivery date
we can achieve.The
first phase of any XP project is to gather user stories and
conduct some experiments. The stories will be used to estimate